Fisher 244ER User Manual

Section

1-1

Procedures and instructions in this manual may require special 
precautions to ensure the safety of the personnel performing the 
operations. Information that raises potential safety issues is indicated 
by a warning symbol ( ). Refer to the safety messages listed at the 
beginning of each section before performing an operation preceded by 
this symbol.

Thank you for choosing the Model 244E. Features of the Model 244EH 
and Model 244ER transmitters include:

• Configuration using the Model 244EC Configuration Interface 

and a Microsoft

®

 Windows

®

-based PC running the Models 244EH 

and 244ER Configuration Software

• The ability to convert RTD and thermocouple inputs to 4–20 mA, 

2-wire outputs that are less susceptible to electrical noise

• The capability to linearize RTD and thermocouple inputs

with temperature

• Electrical input-output isolation

• Electronics that are completely encapsulated in epoxy and 

enclosed in a metal housing, making the transmitter extremely 
durable and ensuring long-term reliability

• A compact size and two housing options allowing mounting 

flexibility for the control room or the field

Rosemount Inc. has a full range of compatible connection heads, 
sensors, and thermowells to provide complete assemblies for process 
temperature measurements. Refer to Volume 1 of the Rosemount 
Temperature Sensors and Assemblies Product Data Sheet (document 
number 00813-0100-2654) for thread mount sensors and accessories, or 
refer to Volume 2 (document number 00813-0100-2654) for DIN-style 
sensors and accessories.

•

Make sure only qualified personnel perform the installation.